FR2295345B1 - - Google Patents

Info

Publication number
FR2295345B1
FR2295345B1 FR7421695A FR7421695A FR2295345B1 FR 2295345 B1 FR2295345 B1 FR 2295345B1 FR 7421695 A FR7421695 A FR 7421695A FR 7421695 A FR7421695 A FR 7421695A FR 2295345 B1 FR2295345 B1 FR 2295345B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7421695A
Other languages
French (fr)
Other versions
FR2295345A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7421695A priority Critical patent/FR2295345A1/fr
Priority to DE19752527605 priority patent/DE2527605A1/de
Priority to US05/588,681 priority patent/US4034217A/en
Publication of FR2295345A1 publication Critical patent/FR2295345A1/fr
Application granted granted Critical
Publication of FR2295345B1 publication Critical patent/FR2295345B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7421695A 1974-06-21 1974-06-21 Dispositif optique pour appareils d'eclairage, a reflecteurs multiples conjugues Granted FR2295345A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7421695A FR2295345A1 (fr) 1974-06-21 1974-06-21 Dispositif optique pour appareils d'eclairage, a reflecteurs multiples conjugues
DE19752527605 DE2527605A1 (de) 1974-06-21 1975-06-20 Optische vorrichtung fuer leuchten mit multiplen konjugierten reflektoren
US05/588,681 US4034217A (en) 1974-06-21 1975-06-20 Optical device for lighting apparatus, with a plurality of combined reflectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421695A FR2295345A1 (fr) 1974-06-21 1974-06-21 Dispositif optique pour appareils d'eclairage, a reflecteurs multiples conjugues

Publications (2)

Publication Number Publication Date
FR2295345A1 FR2295345A1 (fr) 1976-07-16
FR2295345B1 true FR2295345B1 (it) 1979-10-05

Family

ID=9140386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421695A Granted FR2295345A1 (fr) 1974-06-21 1974-06-21 Dispositif optique pour appareils d'eclairage, a reflecteurs multiples conjugues

Country Status (1)

Country Link
FR (1) FR2295345A1 (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR703009A (fr) * 1930-07-15 1931-04-22 Siemens Ag Réflecteur pour corps rayonnants linéaires

Also Published As

Publication number Publication date
FR2295345A1 (fr) 1976-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse